Solutions from Graphs
Substitution
Ellimination
Simple equations
Pot Luck
100
What is the Solution to this system?
(1,-3)
100
Solve using substitution.
x= 17 - 4y
y= x - 2
(5,3)
100
x + 2y = 13
-x + y = 5
(1,6)
100
3x = 24
x = 8
100
3x + y = -9
y = 5x + 7
(-2,-3)
200
What is the solution to this system?
(0,2)
200
x = 16 - 4y
3x + 4y = 8
(-4,5)
200
-3x - 5y = -7
-4x +5y = 14
(-1,2)
200
-5x + 9 = -16
x = 5
200
x + 4y = 6
x - y = 1
(2,1)
300
What is the solution to this systems
No Solution
300
2x = 12
x - 5y =-29
(6,7)
300
x + y = 2
2x + 7y = 9
(1,1)
300
3x + 12 + 7x = 42
x = 3
300
9x - 2y = 34
5x + 2y = -6
(2,-8)
400
What is the solution of this System
(-4,5)
400
When Joe tried to solve the system of
8x+2y=-12
5x - y = 4
He made and error,Find the mistake
He plugged it into the wrong equation
400
Find the error
He did not multiply -13 by -4
400
7(3x - 5) =15x + 10 - 9x
x = 3
400
x + 6y = 28
2x - 3y = -19
(-2,5)
500
What is the solution to this system?
Infinitely many Solutions
500
5x +2y = 9
x + y = -3
(5,-8)
500
9x + 2y = 39
6x + 13y = -9
(5,-3)
500
2x - 15 = 42 +2x
No solution
500
8x - 7y = -3
6x - 5y = -1
(-4,3)